The second major use case for the SAWGraph project supports identifying who and where is impacted by PFAs contamination. It looks at the following types of questions:
State Environmental Toxicologist with a focus on understanding the extent and sources of environmental contamination with PFAS Likely from a state that has already done some testing
| County | Total Wells | Tested Wells | Max Concentration | OverLimit Wells | OverLimit Samples | Percent Tested | Percent OverLimit | |
|---|---|---|---|---|---|---|---|---|
| 0 | Sagadahoc County, Maine | 3425 | 53 | 218.310 | 7 | 25 | 1.55 | 13.21 |
| 1 | Aroostook County, Maine | 3231 | 87 | 2290.000 | 17 | 39 | 2.69 | 19.54 |
| 2 | Cumberland County, Maine | 11779 | 146 | 285.000 | 22 | 34 | 1.24 | 15.07 |
| 3 | York County, Maine | 10917 | 172 | 644.000 | 26 | 48 | 1.58 | 15.12 |
| 4 | Hancock County, Maine | 7295 | 49 | 106.000 | 13 | 19 | 0.67 | 26.53 |
| 5 | Knox County, Maine | 3312 | 15 | 265.000 | 5 | 7 | 0.45 | 33.33 |
| 6 | Androscoggin County, Maine | 5952 | 99 | 382.000 | 7 | 29 | 1.66 | 7.07 |
| 7 | Penobscot County, Maine | 6005 | 130 | 3650.000 | 55 | 254 | 2.16 | 42.31 |
| 8 | Kennebec County, Maine | 5880 | 296 | 36000.000 | 106 | 720 | 5.03 | 35.81 |
| 9 | Washington County, Maine | 4577 | 43 | 1674.873 | 29 | 167 | 0.94 | 67.44 |
| 10 | Somerset County, Maine | 2539 | 506 | 54100.000 | 224 | 2288 | 19.93 | 44.27 |
| 11 | Oxford County, Maine | 4985 | 23 | 2560.000 | 3 | 13 | 0.46 | 13.04 |
| 12 | Waldo County, Maine | 3554 | 297 | 23900.000 | 108 | 368 | 8.36 | 36.36 |
| 13 | Lincoln County, Maine | 5213 | 74 | 339.000 | 22 | 34 | 1.42 | 29.73 |
| 14 | Franklin County, Maine | 2955 | 8 | 83.300 | 1 | 1 | 0.27 | 12.50 |